Is CVE-2010-3747 in the CISA KEV catalog?

No. CVE-2010-3747 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2010-3747?

CVE-2010-3747 has a CVSS v2 base score of 9.3 (HIGH).

What is the EPSS score for CVE-2010-3747?

CVE-2010-3747 has an EPSS score of 35.35% (98th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2010-3747

HIGHEPSS 98th pctl

9.3

CVSS v2

NVD

Description

An ActiveX control in RealNetworks RealPlayer 11.0 through 11.1, RealPlayer SP 1.0 through 1.1.4, and RealPlayer Enterprise 2.1.2 does not properly initialize an unspecified object component during parsing of a CDDA URI, which allows remote attackers to execute arbitrary code or cause a denial of service (uninitialized pointer dereference and application crash) via a long URI.

CWE-119Buffer Overflow

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

35.35%probability of exploitation in 30 days

98thpercentile

Very high risk: more likely to be exploited than 98% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.